CN219318408U - Stable steel structure support for power station boiler - Google Patents

Abstract

The utility model discloses a stable steel structure support of a power station boiler, which comprises upright posts, cross beams, pedals, an adjusting mechanism, a connecting mechanism, a fixing mechanism, a mounting base and stairs; the upright posts are fixedly connected through a connecting mechanism, and two ends of the cross beam are fixedly connected to two ends of the upright posts through the connecting mechanism; the two pairs of adjusting mechanisms are respectively arranged on the corresponding upright posts, and one end of the adjusting mechanism, which is far away from the upright posts, is positioned around the utility boiler; the cross beam and the adjusting mechanism are provided with upper and lower layers; the fixing mechanism is connected to the cross beam and the upright post between the upper layer and the lower layer, and the mounting base is fixed at the bottom end of the upright post; the pedal is positioned above the adjusting mechanism and is fixed on the cross beam; the adjusting mechanism comprises a square clamp, a fixed supporting plate, a sleeve, a telescopic rod, a bonding plate, a buffer spring, a screw rod, a motor and a supporting beam; one end of the fixed supporting plate is fixed on the upright post. The utility model enhances the supporting strength of the steel structure in the vertical direction, so that the stability of the power station boiler is better.

Description

Stable steel structure support for power station boiler

Technical Field

The utility model belongs to the technical field of power station boiler steel structures, and particularly relates to a stable steel structure support of a power station boiler.

Background

The installation and fixation of the power station boiler are basically finished by welding large-scale steel structures, and most of steel structures used for welding are cut, so that the size is difficult to change, and the welding or the disassembly is inconvenient; in the running process of the boiler, vibration can be generated and transmitted to the steel structure, meanwhile, the base of the steel structure is a concrete table, and the concrete table is easy to loosen to cause danger under the direct transmission of the vibration of the steel structure.

Through retrieval, chinese patent CN215951368U discloses a fixed steel structure for a utility boiler, comprising a boiler, a base damping mechanism, a transverse damping mechanism and an adjusting mechanism; the boiler is fixedly arranged on the base damping mechanism; the transverse damping mechanisms are connected with the boiler in a matched manner, and the number of the transverse damping mechanisms is provided with an upper group and a lower group; an adjusting mechanism is arranged between the transverse damping mechanisms; the base damping mechanism comprises a fixed seat, a spring I, a mounting groove and a connecting plate; the fixing seat is provided with a mounting groove; a plurality of springs I are uniformly arranged in the mounting groove; one side of the connecting plate is abutted against the spring I and is matched and movably connected with the fixing seat; the structure has the advantage of protecting the whole boiler from damage caused by vibration; but the boiler steel structure has the following problems: the utility boiler is basically relatively large-scale, supports utility boiler through multiunit bracing piece I, bracing piece II among the adjustment mechanism, can lead to the steel construction to be relatively weak in the supporting force of vertical direction, and the stability of steel construction is not enough.

Therefore, aiming at the problems, the stable steel structure support for the power station boiler is provided, the supporting force of the steel structure in the vertical direction is enhanced, and the stability of the power station boiler is better.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a stable steel structure support for a power station boiler, which can strengthen the supporting force of a steel structure in the vertical direction and ensure that the stability of the power station boiler is better.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a stable steel structure support of a power station boiler comprises upright posts, cross beams, pedals, an adjusting mechanism, a connecting mechanism, a fixing mechanism, a mounting base and stairs; the upright posts are fixedly connected through a connecting mechanism, and two ends of the cross beam are fixedly connected to two ends of the upright posts through the connecting mechanism; the two pairs of adjusting mechanisms are respectively arranged on the corresponding upright posts, and one end of the adjusting mechanism, which is far away from the upright posts, is positioned around the utility boiler; the cross beam and the adjusting mechanism are provided with upper and lower layers; the fixing mechanism is connected to the cross beam and the upright post between the upper layer and the lower layer, and the mounting base is fixed at the bottom end of the upright post; the footboard is located adjustment mechanism top, and fixes on the crossbeam, and the stand outside is equipped with the stair.

The adjusting mechanism comprises a square clamp, a fixed supporting plate, a sleeve, a telescopic rod, a bonding plate, a buffer spring, a screw rod, a motor and a supporting beam; one end of the fixed supporting plate is fixed on the upright post, and a moving groove is arranged on the fixed supporting plate; the screw rod is positioned in the moving groove of the fixed supporting plate, two ends of the screw rod are connected with two ends of the fixed supporting plate through bearings, and the output end of the motor is connected with the screw rod; the sleeve is connected inside the fixed supporting plate through a connecting plate, the connecting plate is connected with the screw rod through threads, the square clamp is fixed at one end of the sleeve far away from the fixed supporting plate, the adjacent square clamps are fixed through reinforcing bolts, and a movable groove is formed in the outer side wall of each square clamp; the buffer springs are arranged on the inner side walls of the square clamping hoops, one end of the attaching plate is connected to the buffer springs, the other end of the attaching plate is attached to the outer wall of the power station boiler, and the interaction of the attaching plate and the buffer springs can play an anti-vibration effect on the power station boiler; the telescopic rods are provided with a pair and are fixed on the cross beams at two sides of the sleeve; the other end of the telescopic rod is in a T shape and is movably connected in a movable groove of the square clamp; the support beam is positioned between the square hoops on the upper layer and the lower layer and is fixedly connected to the square hoops through bolts; the telescopic rod and the supporting beam can support the square clamp, so that the square clamp can be more stable; the motor provides power to drive the screw rod to rotate, the screw rod drives the sleeve to move along the moving groove of the fixed support plate through threads, the square clamp, the buffer spring and the attaching plate are further driven to move, the attaching plate is attached to the outer wall of the power station boiler, and then the square clamp is fixedly connected through the bolts; thereby achieving the effect of fixing the utility boilers with different sizes.

The connecting mechanism comprises a connecting seat, a supporting rib plate and a connecting cover; the support rib plates are provided with a pair of support rib plates which are symmetrically fixed on the upright posts; the connecting seat is fixed on the supporting rib plate through bolts, a plurality of connecting grooves are formed in the connecting seat, and the connecting cover is fixed at one end, far away from the supporting rib plate, of the upright post; firstly, fixing a connecting seat on a supporting rib plate through a bolt, then installing a cross beam in a connecting groove of the connecting seat, then installing a stand column in a connecting groove in the middle, covering a connecting cover at one end of the stand column on the cross beam, and finally fixing the connecting cover through the bolt, wherein the stand column and the cross beam can be fixed; the whole bracket can be conveniently installed and detached.

The fixing mechanism comprises a rotating plate, a fixing sleeve, a fixing pin and a mounting plate; the mounting plates are fan-shaped, and two pairs of mounting plates are fixed at the upper end and the lower end of the cross beam; the rotating plate is rotationally connected between the mounting plates through a pin shaft, the fixed sleeve is positioned at the outer side of the rotating plate, the fixed sleeve is provided with an adjusting hole, and one end of the rotating plate is connected to the adjusting hole of the fixed sleeve through a fixed pin; the angle of the rotating plate can be adjusted according to the installation condition so as to adapt to various installation conditions, and the setting of the fixed sleeve and the adjusting hole can adapt to the virtual position generated by the installation precision in the installation process, so that secondary welding reinforcement is avoided, and meanwhile, the disassembly work in the future is convenient.

The mounting base comprises a fixed rib plate, a mounting seat, a concrete table, a spring guide shaft and a fixed plate; the mounting seat is positioned in the concrete platform and is provided with a mounting groove and a guide groove; the fixed plate is fixed on the upright post, the bottom end of the upright post is arranged in the mounting groove, and the fixed plate and the bolt are fixed at the top end of the mounting seat; the side wall of the fixed rib plate is fixed on the upright post, the bottom end of the fixed rib plate is fixed on the fixed plate, and the two ends of the spring are respectively fixed on the upright post and the mounting seat; the spring guide shafts are provided with a plurality of guide grooves, one ends of the guide shafts are uniformly fixed on the upright posts at the bottom ends of the fixed plates, and the other ends of the guide shafts penetrate through the springs and are arranged in the guide grooves; the boiler produces vibrations in the operation in-process to on the conduction steel construction, at this moment under the cushioning effect of spring and spring guiding axle, make the vibrations that the steel construction conducted to the concrete platform weaken, prevent that the concrete platform from loosening easily and leading to dangerous emergence.

Compared with the prior art, the utility model has the beneficial effects that:

1) The angle of the rotating plate can be adjusted according to specific conditions so as to adapt to various installation conditions, and the oil cylinder and the fixed sleeve are arranged, so that the rotating plate can adapt to a virtual position generated due to installation accuracy in the installation process, secondary welding and reinforcement are avoided, and meanwhile, the disassembly work in the future is convenient;

2) Firstly, fixing a connecting seat on a supporting rib plate through a bolt, then installing a cross beam in a connecting groove of the connecting seat, then installing a stand column in a connecting groove in the middle, covering a connecting cover at one end of the stand column on the cross beam, and finally fixing the connecting cover through the bolt, wherein the stand column and the cross beam can be fixed; the whole bracket can be conveniently installed and detached.

3) The boiler produces vibrations in the operation in-process to on the conduction steel construction, at this moment under the cushioning effect of spring and spring guiding axle, make the vibrations that the steel construction conducted to the concrete platform weaken, prevent that the concrete platform from loosening easily and leading to dangerous emergence.

Drawings

FIG. 1 is a schematic diagram of a stable steel structure support of a utility boiler;

FIG. 2 is a schematic structural view of an adjusting mechanism in a stable steel structure bracket of a power station boiler;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2;

FIG. 4 is a schematic diagram II of a structure of an adjusting mechanism in a stable steel structure bracket of a power station boiler;

FIG. 5 is a schematic view of the structure of the mounting base in a stable steel structure support for a utility boiler according to the present utility model;

FIG. 6 is a schematic view of the structure of the mounting base in the stable steel structure support of the utility boiler;

FIG. 7 is a schematic structural view of a fixing mechanism in a stable steel structure support of a utility boiler according to the present utility model;

in the figure: 1. a power station boiler; 2. a column; 3. a cross beam; 4. a pedal; 5. an adjusting mechanism; 501. a square clamp; 5011. a movable groove; 502. a fixed support plate; 5021. a moving groove; 503. a sleeve; 504. a telescopic rod; 505. bonding plates; 506. a buffer spring; 507. a screw rod; 508. a motor; 509. a support beam; 6. a connecting mechanism; 601. a connecting seat; 602. supporting rib plates; 603. a connection cover; 7. a fixing mechanism; 701. a rotating plate; 702. fixing the sleeve; 7021. an adjustment aperture; 703. a mounting plate; 8. a mounting base; 801. fixing rib plates; 802. a mounting base; 8021. a mounting groove; 8022. a guide groove; 803. a concrete stage; 804. a spring; 805. a spring guide shaft; 806. a fixing plate; 9. stairs.

Detailed Description

In order to facilitate understanding of those skilled in the art, the technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 7.

A stable steel structure support of a power station boiler comprises a stand column 2, a cross beam 3, a pedal 4, an adjusting mechanism 5, a connecting mechanism 6, a fixing mechanism 7, a mounting base 8 and stairs 9; the upright posts 2 are fixedly connected through a connecting mechanism 6, and two ends of the cross beam 3 are fixedly connected to two ends of the upright posts 2 through an adjusting mechanism 5; the two pairs of adjusting mechanisms 5 are respectively arranged on the corresponding upright posts 2, and one end of the adjusting mechanism 5 away from the upright posts 2 is positioned around the power station boiler 1; the cross beam 3 and the adjusting mechanism 5 are provided with an upper layer and a lower layer, the fixing mechanism 7 is connected with the cross beam and the upright post 2 between the upper layer and the lower layer, and the mounting base 8 is fixed at the bottom end of the upright post 2; the pedal 4 is positioned above the adjusting mechanism 5 and fixed on the cross beam 3, and the outer side of the upright post 2 is provided with a stair 9.

The adjusting mechanism 5 comprises a square clamp 501, a fixed supporting plate 502, a sleeve 503, a telescopic rod 504, a laminating plate 505, a buffer spring 506, a screw 507, a motor 508 and a supporting beam 509; one end of the fixed supporting plate 502 is fixed on the upright post 2, and a moving groove 5021 is arranged on the fixed supporting plate 502; the screw rod 507 is positioned in the moving groove 5021 of the fixed supporting plate 502, and two ends of the screw rod 507 are connected with two ends of the fixed supporting plate 502 through bearings; the sleeve 503 is connected inside the fixed supporting plate 502 through a connecting plate, the connecting plate is connected with the screw 507 through threads, and the output end of the motor 508 is connected with the screw 507; the square clamp 501 is fixed at one end of the sleeve 503 far away from the fixed support plate 502, the adjacent square clamps 501 are fixed through reinforcing bolts, and the outer side wall of the square clamp 501 is provided with a movable groove 5011; the buffer springs 506 are arranged on the inner side walls of the square hoops 501, one end of the attaching plate 505 is connected to the buffer springs 506, the other end of the attaching plate 505 is attached to the outer wall of the power station boiler 1, and the interaction between the attaching plate 505 and the buffer springs 506 can play an anti-vibration effect on the power station boiler 1; the telescopic rods 504 are provided with a pair and are fixed on the cross beams 3 at two sides of the sleeve 503; the other end of the telescopic rod 504 is in a T shape and is movably connected in a movable groove 5011 of the square clamp 501; the support beam 509 is positioned between the square hoops 501 on the upper layer and the lower layer and is fixedly connected to the square hoops 501 through bolts; the telescopic rod 504 and the supporting beam 509 can support the square clamp 501, so that the square clamp 501 can be more stable; the motor 508 provides power to drive the screw rod 507 to rotate, the screw rod 507 drives the sleeve 503 to move along the moving groove 5021 of the fixed supporting plate 502 through threads, and further drives the square clamp 501, the buffer spring 506 and the attaching plate 505 to move, so that the attaching plate 505 is attached to the outer wall of the power station boiler 1, and then the square clamp 501 is fixedly connected through bolts; thereby achieving the effect of fixing the utility boilers 1 of different sizes.

The connecting mechanism 6 comprises a connecting seat 601, a supporting rib plate 602 and a connecting cover 603; the support rib plates 602 are provided with a pair of support rib plates which are symmetrically fixed on the upright posts 2; the connecting seat 601 is positioned at one end of the upright post 2 and is fixed on the supporting rib plate 602 through bolts, a plurality of connecting grooves are formed in the connecting seat 601, and the connecting cover 603 is fixed at one end, far away from the supporting rib plate 602, of the upright post 2; firstly, fixing a connecting seat 601 on a supporting rib plate 602 through bolts, then installing a cross beam 3 in a connecting groove of the connecting seat 601, then installing a stand column 2 in a connecting groove in the middle, simultaneously covering a connecting cover 603 at one end of the stand column 2 on the cross beam 3, and finally fixing the connecting cover 603 through bolts, and simultaneously fixing the stand column 2 and the cross beam 3; the whole bracket can be conveniently installed and detached.

The fixing mechanism 7 comprises a rotating plate 701, a fixing sleeve 702 and a mounting plate 703; the mounting plates 703 are fan-shaped, and two pairs of mounting plates 703 are fixed at the upper end and the lower end of the cross beam 3; the rotating plate 701 is rotatably connected between the mounting plates 703 through a pin shaft, the fixed sleeve 702 is positioned outside the rotating plate 701, the fixed sleeve 702 is provided with an adjusting hole 7021, and one end of the rotating plate 701 is connected to the adjusting hole 7021 of the fixed sleeve 702 through a bolt; the angle of the rotating plate 701 can be adjusted according to the installation condition so as to adapt to various installation conditions, and the arrangement of the fixed sleeve 702 and the adjusting hole 7021 can adapt to the virtual position generated by the installation precision in the installation process, so that secondary welding reinforcement is avoided, and meanwhile, the disassembly work in the future is convenient.

The mounting base 8 comprises a fixed rib plate 801, a mounting seat 802, a concrete platform 803, a spring 804, a spring guide shaft 805 and a fixed plate 806; the mounting seat 802 is positioned in the concrete platform 803, and a mounting groove 8021 and a guide groove 8022 are formed in the mounting seat 802; the fixing plate 806 is fixed on the upright post 2, and the bottom end of the upright post 2 is installed in the installation groove 8021 and is fixed on the top end of the installation seat 802 through the fixing plate 806 and bolts; the side wall of the fixed rib plate 801 is fixed on the upright post 2, and the bottom end is fixed on the fixed plate 806; both ends of the spring 804 are respectively fixed on the upright post 2 and the mounting seat 802; the spring guide shafts 805 are provided with a plurality of upright posts 2, one ends of which are uniformly fixed on the bottom ends of the fixed plates 806, and the other ends of which penetrate through the springs 804 and are arranged in the guide grooves 8022; in the running process of the utility boiler 1, vibration is generated and is transmitted to the steel structure, at the moment, under the buffer action of the springs 804 and the spring guide shafts 805, the vibration transmitted to the concrete platform 803 by the steel structure is weakened, and the concrete platform 803 is prevented from being easy to loosen to cause danger.

A stable steel structure support for a power station boiler is provided, and the use method is as follows: firstly, mounting a mounting base and a bottom upright post, then fixing a connecting seat on a supporting rib plate through a bolt, mounting a cross beam in a connecting groove of the connecting seat, mounting an upright post in a connecting groove in the middle, covering a connecting cover at one end of the upright post on the cross beam, fixing the connecting cover through the bolt, and fixing the upright post and the cross beam; the whole bracket can be conveniently installed and detached; the fixing mechanism is arranged between the cross beam and the upright post while the cross beam and the upright post are arranged, so that the supporting strength of the cross beam and the upright post is enhanced; finally, fixing the adjusting mechanism on the upright post and the cross beam, providing power by a motor, driving the screw rod to rotate, driving the sleeve to move along the moving groove of the fixed supporting plate by the screw rod, further driving the square clamp, the buffer spring and the attaching plate to move, attaching the attaching plate to the outer wall of the power station boiler, and fixedly connecting the square clamp by the bolts; thereby achieving the effect of fixing the utility boilers with different sizes.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.

Claims (4)

1. A stable steel structure support of a power station boiler comprises upright posts, cross beams, pedals, an adjusting mechanism, a connecting mechanism, a fixing mechanism, a mounting base and stairs; the device is characterized in that the upright posts are fixedly connected through a connecting mechanism, and two ends of a cross beam are fixedly connected to two ends of the upright posts through the connecting mechanism; the two pairs of adjusting mechanisms are respectively arranged on the corresponding upright posts, and one end of the adjusting mechanism, which is far away from the upright posts, is positioned around the utility boiler; the cross beam and the adjusting mechanism are provided with upper and lower layers; the fixing mechanism is connected to the cross beam and the upright post between the upper layer and the lower layer, and the mounting base is fixed at the bottom end of the upright post; the pedal is positioned above the adjusting mechanism and fixed on the cross beam, and stairs are arranged on the outer side of the upright post;

the adjusting mechanism comprises a square clamp, a fixed supporting plate, a sleeve, a telescopic rod, a bonding plate, a buffer spring, a screw rod, a motor and a supporting beam; one end of the fixed supporting plate is fixed on the upright post, and a moving groove is arranged on the fixed supporting plate; the screw rod is positioned in the moving groove of the fixed supporting plate, two ends of the screw rod are connected with two ends of the fixed supporting plate through bearings, and the output end of the motor is connected with the screw rod; the sleeve is connected inside the fixed supporting plate through a connecting plate, the connecting plate is connected with the screw rod through threads, the square clamp is fixed at one end of the sleeve far away from the fixed supporting plate, the adjacent square clamps are fixed through reinforcing bolts, and a movable groove is formed in the outer side wall of each square clamp; the inner side wall of the square clamp is provided with a buffer spring, one end of the attaching plate is connected to the buffer spring, and the other end of the attaching plate is attached to the outer wall of the power station boiler; the telescopic rods are provided with a pair and are fixed on the cross beams at two sides of the sleeve; the other end of the telescopic rod is in a T shape and is movably connected in a movable groove of the square clamp; the supporting beam is positioned between the square hoops of the upper layer and the lower layer and is fixedly connected on the square hoops through bolts.

2. The utility boiler stabilizing steel structure support according to claim 1, wherein the connecting mechanism comprises a connecting seat, a supporting rib plate and a connecting cover; the support rib plates are provided with a pair of support rib plates which are symmetrically fixed on the upright posts; the connecting seat is located on one end of the upright post and is fixed on the supporting rib plate through bolts, a plurality of connecting grooves are formed in the connecting seat, and the connecting cover is fixed on one end, away from the supporting rib plate, of the upright post.

3. The utility boiler stabilizing steel structure support according to claim 1, wherein the fixing mechanism comprises a rotating plate, a fixing sleeve, a fixing pin and a mounting plate; the mounting plates are fan-shaped, and two pairs of mounting plates are fixed at the upper end and the lower end of the cross beam; the rotating plate is rotationally connected between the mounting plates through the pin shafts, the fixed sleeve is positioned on the outer side of the rotating plate, the fixed sleeve is provided with adjusting holes, and one end of the rotating plate is connected to the adjusting holes of the fixed sleeve through the fixing pins.

4. The utility boiler stabilizing steel structure support of claim 1, wherein the mounting base comprises a fixed rib plate, a mounting base, a concrete table, a spring guide shaft and a fixed plate; the mounting seat is positioned in the concrete platform and is provided with a mounting groove and a guide groove; the fixed plate is fixed on the upright post, the bottom end of the upright post is arranged in the mounting groove, and the fixed plate and the bolt are fixed at the top end of the mounting seat; the side wall of the fixed rib plate is fixed on the upright post, the bottom end of the fixed rib plate is fixed on the fixed plate, and the two ends of the spring are respectively fixed on the upright post and the mounting seat; the spring guide shaft is provided with a plurality of guide grooves, one ends of the guide shafts are uniformly fixed on the upright posts at the bottom ends of the fixing plates, and the other ends of the guide shafts penetrate through the springs and are arranged in the guide grooves.

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